rigid
- adjective (adj)
Meaning: stiff, strict, severe
Synonyms:
adamant
adamantine
austere
bullheaded
changeless
chiseled
dead set
definite
determined
exact
firm
fixed
hard
hard-line
harsh
incompliant
inelastic
inexorable
inflexible
intransigent
invariable
locked in
obdurate
rigorous
set
set in stone
single-minded
solid
static
stern
strait-laced
stringent
tough nut to crack
unalterable
unbending
unbreakable
unchanging
uncompromising
undeviating
unmoving
unpermissive
unrelenting
unyielding
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.